* 
IN DE &. 
air, p. 288. but not of flowers, p. 281.—Does riot ob 
ftraa the vegetables yielding dephlogifticated air, ibid. 
—Checks the corruption of common air by itfelf, 
p+ 290. 
Cyftus Ladanifera, its ait explored, p. to. 
Caltivatian, neceflary to keep the atmofphere wholefome 
proved through the principal part of this work»—Ex- 
~amples to prove this affertion near Rome, near the Lacus 
Pontizus, and in Hungary. See thefe words. 
D. 
Diath, to what caufe fudden death fometimes owing, 
P- $1- 49+ 55+ 
Dephiogifticated air. Tits nature, p.. Ivii—Is heavier 
gisn common ‘sir-—Finahoale of ity ps 52<— 
How to examine it, P- 159.—-How to obtain ig 
from plants, p. 14.—19 what manner it oozes 
oat of the leaves, p. 17,.—Its different degrees of good- 
“nefs, exp. g9—101.—Undergoes a tranfmutation in 
the plants, p. 25.—That which is yielded by the green 
vegetable matter examined, exp. 102.—That from red 
precipitate examined, exp. 102-—New method of pro- 
“curing it at a cheap rate in any quantity wanted, 
p xiv. 
Ditiumnus Albus, See Fraxinella. _ 
Dijseafes, new method of curing many, P+ xvii. 
. E. 
Elajtic Gum. Its peculiar attraction to itfelf, P. 17 
"bottles of this fubftance ufed for producing nitrous and 
